CN104557075A - Graphite push plate and manufacturing method thereof - Google Patents
Graphite push plate and manufacturing method thereof Download PDFInfo
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- CN104557075A CN104557075A CN201410737316.9A CN201410737316A CN104557075A CN 104557075 A CN104557075 A CN 104557075A CN 201410737316 A CN201410737316 A CN 201410737316A CN 104557075 A CN104557075 A CN 104557075A
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- graphitic
- push pedal
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- refractory mortar
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Abstract
The invention provides a graphite push plate and a manufacturing method thereof. The graphite push plate is composed of the following components in percentage by weight: 62-75% of graphite, 12-20% of alundum powder, 8-15% of metal material and 4-8% of refractory clay. The manufacturing method of the graphite push plate comprises the following steps: (1) mixing the graphite, alundum powder, metal material and refractory clay according to the weight percent; (2) adding a plasticizer into the uniform mixture, and compacting; and (3) roasting in an 800-1000-DEG C kiln to obtain the graphite push plate. The manufacturing method is simple; and the manufactured graphite push plate has the advantages of favorable heat-conducting property, long service life and lower production cost.
Description
Technical field
The present invention relates to a kind of accessory producing kiln, be specifically related to a kind of graphitic push pedal and preparation method thereof.
Background technology
In the past on the production line of VN alloy, push pedal adopts Japanese high temperature resistant imported materials and items to obtain, the push pedal of this material in the feature in High-temp. kiln that enters is: intensity is high, wear resistance good, but its weakness is: heat conductivility is poor, propelling resistance is large, easily adhesion under high temperature, work-ing life are short, generally be no more than 2000 hours, cause production cost high.
Summary of the invention
The present invention proposes a kind of graphitic push pedal and preparation method thereof, which solve that existing graphitic push pedal heat conductivility is poor, propelling resistance be large, easily adhesion under high temperature, work-ing life is short and production cost is high defect.Making method of the present invention is simple, and the graphitic push pedal good heat conductivity of making, the life-span is long, and reduces production cost.
Technical scheme of the present invention is achieved in that
A kind of graphitic push pedal, it is made up of following Ingredient Wt per-cent: graphite 62-75%, lapis amiridis 12-20%, metallic substance 8-15%, refractory mortar 4-8%.
Wherein, described metallic substance is piece of refractory metal material.
Wherein, described metallic substance is one in magnesium, silicon, aluminium, zirconium or its mixture.
Wherein, described graphitic push pedal is made up of following composition mass percent: graphite 68%, lapis amiridis 18%, magnesium 10%, refractory mortar 4%.
Wherein, described graphitic push pedal is made up of following composition mass percent: graphite 62%, lapis amiridis 20%, silicon oxide 12%, refractory mortar 6%.
Wherein, described graphitic push pedal is made up of following composition mass percent: graphite 75%, lapis amiridis 12%, pure aluminium silicate 8%, refractory mortar 5%.
Wherein, described graphitic push pedal is made up of following composition mass percent: graphite 62%, lapis amiridis 15%, zirconium 15%, refractory mortar 8%.
A making method for graphitic push pedal, it comprises the steps: (1) chooses graphite, lapis amiridis, metallic substance and refractory mortar according to weight percent and mixes; (2) in the mixture mixed, softening agent is added, and compression moulding; (3) being placed in temperature is that the stove of 800-1000 DEG C burns to obtain graphitic push pedal.
Wherein, described softening agent be adjacent benzene, to the one in benzene, isophthalic acid ester, adipic acid ester, azelate, sebate, Vanay, glycol ether benzoic ether, trioctyl trimellitate, the own ester of tri trimellitate, pyromellitic acid four ester, hexanodioic acid propanediol polyester, sebacic acid propanediol polyester, phthalic acid polyester, triethyl citrate, acetyl triethyl citrate, tributyl citrate or acetyl tributyl citrate three ester.
Graphitic push pedal propelling resistance of the present invention is little, good heat conductivity, lightweight, high temperature resistant, adhesion, corrosion-resistant, oxidation-resistance strong, long service life.
Embodiment
Be clearly and completely described the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A kind of graphitic push pedal, is made up of following composition mass percent: graphite 68%, lapis amiridis 18%, magnesium 10%, refractory mortar 4%.
The making method of this graphitic push pedal comprises the steps: that (1) is chosen graphite, lapis amiridis, metallic substance and refractory mortar according to weight percent and mixed; (2) in the mixture mixed, softening agent is added, and compression moulding; (3) being placed in temperature is that the stove of 800 DEG C burns to obtain graphitic push pedal.Wherein, softening agent be adjacent benzene, to the one in benzene, isophthalic acid ester, adipic acid ester, azelate, sebate, Vanay, glycol ether benzoic ether, trioctyl trimellitate, the own ester of tri trimellitate, pyromellitic acid four ester, hexanodioic acid propanediol polyester, sebacic acid propanediol polyester, phthalic acid polyester, triethyl citrate, acetyl triethyl citrate, tributyl citrate or acetyl tributyl citrate three ester.
Embodiment 2
A kind of graphitic push pedal, is made up of following composition mass percent: graphite 62%, lapis amiridis 20%, silicon oxide 12%, refractory mortar 6%.
The making method of this graphitic push pedal comprises the steps: that (1) is chosen graphite, lapis amiridis, metallic substance and refractory mortar according to weight percent and mixed; (2) in the mixture mixed, softening agent is added, and compression moulding; (3) being placed in temperature is that the stove of 850 DEG C burns to obtain graphitic push pedal.Wherein, softening agent be adjacent benzene, to the one in benzene, isophthalic acid ester, adipic acid ester, azelate, sebate, Vanay, glycol ether benzoic ether, trioctyl trimellitate, the own ester of tri trimellitate, pyromellitic acid four ester, hexanodioic acid propanediol polyester, sebacic acid propanediol polyester, phthalic acid polyester, triethyl citrate, acetyl triethyl citrate, tributyl citrate or acetyl tributyl citrate three ester.
Embodiment 3
A kind of graphitic push pedal, is made up of following composition mass percent: graphite 75%, lapis amiridis 12%, pure aluminium silicate 8%, refractory mortar 5%.
The making method of this graphitic push pedal comprises the steps: that (1) is chosen graphite, lapis amiridis, metallic substance and refractory mortar according to weight percent and mixed; (2) in the mixture mixed, softening agent is added, and compression moulding; (3) being placed in temperature is that the stove of 900 DEG C burns to obtain graphitic push pedal.Wherein, softening agent be adjacent benzene, to the one in benzene, isophthalic acid ester, adipic acid ester, azelate, sebate, Vanay, glycol ether benzoic ether, trioctyl trimellitate, the own ester of tri trimellitate, pyromellitic acid four ester, hexanodioic acid propanediol polyester, sebacic acid propanediol polyester, phthalic acid polyester, triethyl citrate, acetyl triethyl citrate, tributyl citrate or acetyl tributyl citrate three ester.
Embodiment 4
A kind of graphitic push pedal, is made up of following composition mass percent: graphite 62%, lapis amiridis 15%, zirconium 15%, refractory mortar 8%.
The making method of this graphitic push pedal comprises the steps: that (1) is chosen graphite, lapis amiridis, metallic substance and refractory mortar according to weight percent and mixed; (2) in the mixture mixed, softening agent is added, and compression moulding; (3) being placed in temperature is that the stove of 950 DEG C burns to obtain graphitic push pedal.Wherein, softening agent be adjacent benzene, to the one in benzene, isophthalic acid ester, adipic acid ester, azelate, sebate, Vanay, glycol ether benzoic ether, trioctyl trimellitate, the own ester of tri trimellitate, pyromellitic acid four ester, hexanodioic acid propanediol polyester, sebacic acid propanediol polyester, phthalic acid polyester, triethyl citrate, acetyl triethyl citrate, tributyl citrate or acetyl tributyl citrate three ester.
Embodiment 5
A kind of graphitic push pedal, is made up of following composition mass percent: graphite 70%, lapis amiridis 16%, zirconium 9%, refractory mortar 5%.
The making method of this graphitic push pedal comprises the steps: that (1) is chosen graphite, lapis amiridis, metallic substance and refractory mortar according to weight percent and mixed; (2) in the mixture mixed, softening agent is added, and compression moulding; (3) being placed in temperature is that the stove of 1000 DEG C burns to obtain graphitic push pedal.Wherein, softening agent be adjacent benzene, to the one in benzene, isophthalic acid ester, adipic acid ester, azelate, sebate, Vanay, glycol ether benzoic ether, trioctyl trimellitate, the own ester of tri trimellitate, pyromellitic acid four ester, hexanodioic acid propanediol polyester, sebacic acid propanediol polyester, phthalic acid polyester, triethyl citrate, acetyl triethyl citrate, tributyl citrate or acetyl tributyl citrate three ester.
The graphitic push pedal that above-described embodiment is obtained, push the interior long-term baking of high temperature kiln that temperature is 1800 ~ 2500 DEG C, Reusability, excellent, its Production Life cycle was more than more than 22 months, and heat conductivility is strong.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a graphitic push pedal, is characterized in that, it is made up of following Ingredient Wt per-cent: graphite 62-75%, lapis amiridis 12-20%, metallic substance 8-15%, refractory mortar 4-8%.
2. graphitic push pedal according to claim 1, is characterized in that, described metallic substance is piece of refractory metal material.
3. graphitic push pedal according to claim 2, is characterized in that, described metallic substance is one in magnesium, silicon, aluminium, zirconium or its mixture.
4. graphitic push pedal according to claim 3, is characterized in that, described graphitic push pedal is made up of following composition mass percent: graphite 68%, lapis amiridis 18%, magnesium 10%, refractory mortar 4%.
5. graphitic push pedal according to claim 3, is characterized in that, described graphitic push pedal is made up of following composition mass percent: graphite 62%, lapis amiridis 20%, silicon oxide 12%, refractory mortar 6%.
6. graphitic push pedal according to claim 3, is characterized in that, described graphitic push pedal is made up of following composition mass percent: graphite 75%, lapis amiridis 12%, pure aluminium silicate 8%, refractory mortar 5%.
7. graphitic push pedal according to claim 3, is characterized in that, described graphitic push pedal is made up of following composition mass percent: graphite 62%, lapis amiridis 15%, zirconium 15%, refractory mortar 8%.
8. the making method of graphitic push pedal according to claim 1, is characterized in that, it comprises the steps:
(1) choose graphite, lapis amiridis, metallic substance and refractory mortar according to weight percent to mix;
(2) in the mixture mixed, softening agent is added, and compression moulding;
(3) being placed in temperature is that the stove of 800-1000 DEG C burns to obtain graphitic push pedal.
9. the making method of graphitic push pedal according to claim 8, it is characterized in that, described softening agent is adjacent benzene, to the one in benzene, isophthalic acid ester, adipic acid ester, azelate, sebate, Vanay, glycol ether benzoic ether, trioctyl trimellitate, the own ester of tri trimellitate, pyromellitic acid four ester, hexanodioic acid propanediol polyester, sebacic acid propanediol polyester, phthalic acid polyester, triethyl citrate, acetyl triethyl citrate, tributyl citrate or acetyl tributyl citrate three ester.
10. the making method of graphitic push pedal according to claim 9, is characterized in that, described metallic substance is one in magnesium, silicon, aluminium, zirconium or its mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410737316.9A CN104557075A (en) | 2014-12-05 | 2014-12-05 | Graphite push plate and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410737316.9A CN104557075A (en) | 2014-12-05 | 2014-12-05 | Graphite push plate and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104557075A true CN104557075A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410737316.9A Pending CN104557075A (en) | 2014-12-05 | 2014-12-05 | Graphite push plate and manufacturing method thereof |
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| CN (1) | CN104557075A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101134675A (en) * | 2007-08-07 | 2008-03-05 | 哈尔滨工程大学 | Preparation method of graphite radical composite material |
| CN101323534A (en) * | 2008-06-19 | 2008-12-17 | 淮安鼎宇科技有限公司 | Graphitic push pedal |
-
2014
- 2014-12-05 CN CN201410737316.9A patent/CN104557075A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101134675A (en) * | 2007-08-07 | 2008-03-05 | 哈尔滨工程大学 | Preparation method of graphite radical composite material |
| CN101323534A (en) * | 2008-06-19 | 2008-12-17 | 淮安鼎宇科技有限公司 | Graphitic push pedal |
Non-Patent Citations (1)
| Title |
|---|
| 贺福: "《碳纤维及其应用技术》", 30 September 2004, 化学工业出版社 * |
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Application publication date: 20150429 |